with splendid attacks on opportunism and Kautsky. Trotsky's principal error consists in the fact that he does not attack this gang.

Warm greetings.

Your N. Lenin

My address: Wl. Uljanow. Waldheimstrasse 66. Bern. Write me a postcard when you arrive.

in the journal

written by D. Weinkop

Translated from the German

Written May 5, 1915

Sent to Zwolle (Holland)

First published in 1960

*Questions of the History of the CPSU* No. 4

Printed from the manuscript